Hiroshi (水嶋弘) Mizushima
Born : 1961 Cat. M65 Ultrarunner since 2013 JPN
48
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
52
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
2
Countries visited ?JPNJapanTHAThailand
40,5%
Rank quotient ?This runner's calculation uses 48 eligible race(s): Σ(rank − 1) = 10 232; Σ finishers = 25 259. 10 232 / 25 259 × 100 = 40.51%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed50
Km — ultra races4 427 km
> 100 km14
> 160 km3
> 200 km1
Longest race363,0 km

Km per year (ultra races)

751
6 races
2022
443
4 races
2023
206
2 races
2024
2025
272
2 races
2026

Race types (share of distance)

Road26,8%
Trail68,2%
Stage5,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0

HISTORY

50 race(s)
DateRacePerf.Rk
2026
16.05 100km JPN11th Trainic World 100 km in Sai-No-Kuni 27:59:55 h155
18.04 87.8km JPN1st Kitamusashi Giant's Gate 20:33:15 h38
14.03 84km JPN14th Arakawa Riverside Journey - Stage 1 11:37:05 h74
2024
23.08 101km JPN11th World Cultural Heritage "Fuji" Foot Race 13:58:16 h65
08.06 105km JPN2nd Okumusashi Long Trail Race 105K 29:09:08 h115
2023
06.08 50km JPN1st Mount Akagi Trail Running Race 8:39:17 h63
08.07 100km JPN1st Shiga Kogen 100 22:32:07 h190
17.06 105km JPN1st Okumusashi Long Trail Race 105K 34:03:23 h180
29.04 188km JPN2nd Reiheishi Michi Kyoto to Nikko - 188 km 2d 14:42:57 h4
2022
10.12 104km THA3rd Thailand by UTMB - 104km 26:21:40 h253
02.10 52km JPN9th Trainic world Soto-Chichibu Trail Run 50km 9:11:38 h90
20.08 101km JPN9th World Cultural Heritage "Fuji" Foot Race 14:51:05 h63
12.06 53km JPN4th Yuzawa Sky Extreme Trail 11:09:55 h56
05.06 78km JPN29. Ultramarathon Okumusashi 8:12:49 h168
02.05 363km JPN1st Reiheishi Michi Kyoto to Nikko - 363 km 6d 08:39:00 h4
2021
02.10 100km JPN1st Minakami Trail Race - 100km 26:25:25 h30
2020
22.03 56km JPN8th Arakawa Riverside Journey - 56 km 7:24:29 h17
2019
21.09 143km JPN6th SkyView Ultra-Trail 140 - Yamada Noboru Memorial Cup 37:16:08 h542
17.08 101km JPN7th World Cultural Heritage "Fuji" Foot Race 14:26:45 h56
02.06 78km JPN26. Ultramarathon Okumusashi 8:30:30 h331
11.05 106km JPN4th Trainic World 100 km in Sai-No-Kuni 25:00:13 h68
16.03 80km JPN7th Arakawa Riverside Journey Stage Race - Stage 1 9:04:33 h17
2018
08.09 49.8km JPN6th Trainic world Soto-Chichibu Trail Run 50km 9:16:32 h140
08.07 49.6km JPN7th Trainic world Ogose-Tokigawa Trail Run 50km 9:06:32 h163
24.06 72.7km JPN5. Spatrail - Shima to Kusatsu 11:55:29 h272
03.06 78km JPN25. Ultramarathon Okumusashi 8:53:42 h330
19.05 106km JPN3rd Trainic World 100 km in Sai-No-Kuni 24:22:54 h81
27.04 170km JPN5th Ultra-Trail Mt. Fuji 45:17:09 h1009
2017
10.12 71.7km JPN4th Izu Trail Journey 11:25:08 h395
17.09 52km JPN9th Shinetsu Five Mountains Trail 110km 7:02:14 h227
03.09 49.6km JPN6th Trainic world Ogose-Tokigawa Trail Run 50km 7:42:23 h72
25.06 72.7km JPN4. Spatrail - Shima to Kusatsu 11:43:30 h379
2016
11.12 71.7km JPN3rd Izu Trail Journey 11:32:02 h428
19.11 105km JPN2nd FunTrails100K Round 26:50:09 h205
09.10 71.5km JPN24th Hasetsune Cup - Japan Mountain Endurance Race 17:19:48 h1020
11.09 129km JPN3rd SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup 31:56:00 h260
28.08 70km JPN3rd Tsukuba Renjyo 70 km Road & Trail Run 9:28:30 h78
10.07 49.6km JPN5th Trainic world Ogose-Tokigawa Trail Run 50km 8:39:21 h77
26.06 72.7km JPN3. Spatrail - Shima to Kusatsu 11:19:29 h250
22.05 100km JPN22nd Yatsugatake Nobeyama 100 km 11:49:41 h332
29.04 49km JPN9th Ishioka Trail Run 5:49:37 h48
2015
08.11 50km JPN7th Kanna Mountain Run 8:11:09 h49
31.10 71.5km JPN23rd Hasetsune Cup - Japan Mountain Endurance Race 14:05:42 h722
13.09 50km JPN8th OSJ Adatara Trail 50K 9:35:04 h72
28.06 72.7km JPN2. Spatrail - Shima to Kusatsu 11:11:27 h198
15.03 72km JPN2nd Izu Trail Journey 11:38:39 h444
2014
07.09 50km JPN7th OSJ Adatara Trail 50K 10:06:20 h95
31.05 50km JPN6th OSJ Okukuji Trail 50k 12:45:37 h141
2013
13.07 100km JPN6th OSJ Ontake 100km Ultra Trail 13:04:09 h109
26.04 84km JPN2nd Shizuoka to Yamanashi 16:17:50 h196